package org.jtwig.render.expression.test.calculator;
import org.jtwig.model.expression.Expression;
import org.jtwig.model.expression.test.DivisibleByTestExpression;
import org.jtwig.model.position.Position;
import org.jtwig.render.RenderRequest;
import org.jtwig.value.convert.Converter;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.math.BigDecimal;
import java.math.MathContext;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.*;
public class DivisibleByTestExpressionCalculatorTest {
private DivisibleByTestExpressionCalculator underTest = new DivisibleByTestExpressionCalculator();
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Test
public void calculateArgumentNotANumber() throws Exception {
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
DivisibleByTestExpression test = mock(DivisibleByTestExpression.class);
Expression argument = mock(Expression.class);
Object argumentValue = new Object();
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, argument)).thenReturn(argumentValue);
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(argumentValue)).thenReturn(Converter.Result.<BigDecimal>undefined());
expectedException.expectMessage(containsString(String.format("Cannot convert '%s' to number", argumentValue)));
underTest.calculate(request, mock(Position.class), test, argument);
}
@Test
public void calculateTestValueNotANumber() throws Exception {
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
DivisibleByTestExpression test = mock(DivisibleByTestExpression.class);
Expression argument = mock(Expression.class);
Object argumentValue = new Object();
Expression expression = mock(Expression.class);
Object expressionValue = new Object();
when(test.getExpression()).thenReturn(expression);
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, argument)).thenReturn(argumentValue);
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, expression)).thenReturn(expressionValue);
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(argumentValue)).thenReturn(Converter.Result.defined(mock(BigDecimal.class)));
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(expressionValue)).thenReturn(Converter.Result.<BigDecimal>undefined());
expectedException.expectMessage(containsString(String.format("Cannot convert '%s' to number", expressionValue)));
underTest.calculate(request, mock(Position.class), test, argument);
}
@Test
public void calculateFalse() throws Exception {
MathContext mathContext = MathContext.DECIMAL128;
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
DivisibleByTestExpression test = mock(DivisibleByTestExpression.class);
Expression argument = mock(Expression.class);
Object argumentValue = new Object();
Expression expression = mock(Expression.class);
Object expressionValue = new Object();
BigDecimal argumentNumber = mock(BigDecimal.class);
BigDecimal expressionNumber = mock(BigDecimal.class);
BigDecimal expected = BigDecimal.TEN;
when(test.getExpression()).thenReturn(expression);
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, argument)).thenReturn(argumentValue);
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, expression)).thenReturn(expressionValue);
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(argumentValue)).thenReturn(Converter.Result.defined(argumentNumber));
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(expressionValue)).thenReturn(Converter.Result.defined(expressionNumber));
when(request.getEnvironment().getValueEnvironment().getMathContext()).thenReturn(mathContext);
when(argumentNumber.remainder(expressionNumber, mathContext)).thenReturn(expected);
Object result = underTest.calculate(request, mock(Position.class), test, argument);
assertSame(false, result);
}
@Test
public void calculateTrue() throws Exception {
MathContext mathContext = MathContext.DECIMAL128;
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
DivisibleByTestExpression test = mock(DivisibleByTestExpression.class);
Expression argument = mock(Expression.class);
Object argumentValue = new Object();
Expression expression = mock(Expression.class);
Object expressionValue = new Object();
BigDecimal argumentNumber = mock(BigDecimal.class);
BigDecimal expressionNumber = mock(BigDecimal.class);
BigDecimal expected = BigDecimal.ZERO;
when(test.getExpression()).thenReturn(expression);
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, argument)).thenReturn(argumentValue);
when(request.getEnvironment().getRenderEnvironment().getCalculateExpressionService().calculate(request, expression)).thenReturn(expressionValue);
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(argumentValue)).thenReturn(Converter.Result.defined(argumentNumber));
when(request.getEnvironment().getValueEnvironment().getNumberConverter().convert(expressionValue)).thenReturn(Converter.Result.defined(expressionNumber));
when(request.getEnvironment().getValueEnvironment().getMathContext()).thenReturn(mathContext);
when(argumentNumber.remainder(expressionNumber, mathContext)).thenReturn(expected);
Object result = underTest.calculate(request, mock(Position.class), test, argument);
assertSame(true, result);
}
}